发明名称 IMPROVED DATA INPUT DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an improved data input means to be used together with a portable radiotelephone. SOLUTION: This device for selecting a character from a prescribed character set comprises a means for presenting a plurality of first selectable choices, at least one of which shows the subset of the character set, to a user, and an input means for selecting one of the first selectable choices. The presenting means further presents a plurality of second selectable choices, at least one of which shows the character of the above selectable choice, and the input means further functions to select a character from the second selectable choices.
申请公布号 JP2002062973(A) 申请公布日期 2002.02.28
申请号 JP20010197019 申请日期 2001.06.28
申请人 NOKIA MOBILE PHONES LTD 发明人 ARNOLD STEVE
分类号 H03M11/04;G06F3/023;H04M1/02;H04M1/23;H04M1/247;H04M1/274;H04M1/725 主分类号 H03M11/04
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